<?php
//12
$data = [
   [ 'id' => 1, 'name' => '你好，234', 'cate' => '生活日记'],
   [ 'id' => 2, 'name' => '79798', 'cate' => '摄影美图'],
   [ 'id' => 3, 'name' => '567567', 'cate' => '生活日记'],
];

$filtered = array_filter($data, function($item){ 
                 return $item['cate'] !== '摄影美图'; 
            });
print_r($filtered);